high-reflecting-concave-pump-mirrors

Concave Ultrafast Pump Mirrors

Specifications

Technical Specs

Wavelength Range
710-890 nm
Mirror Shape
Concave
Material
N-BK7
Coating Type
Broadband ultrafast pulse coating
Coating Code
UF.20
Angle of Incidence
0-15°
Reflectivity
UF.20: R_S, R_P>99% @ 710-890 nm
Damage Threshold
0.144 J/cm² @ 800 nm, 49 fs,100 Hz
Surface Accuracy, Power
≤2.5λ @ 632.8 nm
Surface Accuracy, Irregularity
≤λ/5 @ 632.8 nm

Surface Quality
15-5 scratch-dig
Back Surface
≤λ/10 @ 632.8 nm (AR.14 coated)
Thickness Tolerance
±0.25 mm
Diameter Tolerance
+0/-0.25 mm
Clear Aperture
≥central 80% of diameter
Chamfers
0.25-0.76 mm face width
Chamfers Angle Tolerance
45 ±15°
Cleaning
See How to Clean Optics

Wavelength Range
710-890 nm
Mirror Shape
Concave
Material
N-BK7
Coating Type
Broadband ultrafast pulse coating
Coating Code
UF.20
Angle of Incidence
0-15°
Reflectivity
UF.20: R_S, R_P>99% @ 710-890 nm
Damage Threshold
0.144 J/cm² @ 800 nm, 49 fs,100 Hz
Surface Accuracy, Power
≤2.5λ @ 632.8 nm
Surface Accuracy, Irregularity
≤λ/5 @ 632.8 nm

Surface Quality
15-5 scratch-dig
Back Surface
≤λ/10 @ 632.8 nm (AR.14 coated)
Thickness Tolerance
±0.25 mm
Diameter Tolerance
+0/-0.25 mm
Clear Aperture
≥central 80% of diameter
Chamfers
0.25-0.76 mm face width
Chamfers Angle Tolerance
45 ±15°
Cleaning
See How to Clean Optics

Resources & Downloads

Selection Guides

Ultrafast Optics Guide

Technical Notes

Literature

Ultrafast Laser Optics-White Paper(477.2 kB, PDF)